1W Anti Sulfurated Resistors Metal Film Low TCR Resistor 1.91 Ohm
Specifications
Name:
Anti Sulfurated Resistors
Manufacturer:
Ellon
Series:
EAM
Size:
1206
Resistance Range:
1.91Ω/1.91 Ohm
Tolerance:
±1%
Power Rating:
1W
Operating Temperature Range:
-55°C To +155°C
Temperature Coefficient:
±50 Ppm/°C
Material:
Metal Film
Highlight:
1W Anti Sulfurated Resistors
,Metal Film Low TCR Resistor
,Low TCR Resistor 1.91 Ohm
Introduction
1206 Size 1.91Ω Resistance 1W Power Rating Anti-Sulfurated Metal Film Resistor
In the intricate world of modern electronics, the reliability and longevity of components are paramount. The 1206 1.91Ω (1.91 Ohm) 1W 1% EAM16FT1R91DES Anti-Sulfurated Resistor stands out as a specialized solution engineered for maximum durability and performance in harsh environments.
Technical Specifications
| Specification | Value |
|---|---|
| Model | EAM16FT1R91DES |
| Resistance Value | 1.91Ω |
| Tolerance | ±1% |
| Power Rating | 1W |
| Package Size | 1206 (3.2mm x 1.6mm) |
| Temperature Coefficient (TCR) | ±50 ppm/°C |
| Resistance Material | Metal Film |
| Operating Temperature Range | -55°C to +155°C |
Understanding the Core Specifications
The part number "EAM16FT1R91DES" systematically reveals the resistor's identity:
- 1206 Package: Industry-standard SMD size (3.2mm x 1.6mm) offering robust power dissipation without excessive board space.
- 1.91Ω Resistance Value: Precise nominal value crucial for current sensing, voltage division, and current-limiting circuits.
- 1W Power Rating: Safely dissipates up to 1 watt at 70°C ambient temperature, requiring proper derating for reliability.
- 1% Tolerance: Ensures actual resistance won't deviate more than ±1% from stated value for predictable performance.
Key Features and Technological Advantages
- Superior Anti-Sulfuration Capability: Special materials prevent sulfur corrosion, ideal for automotive, industrial, and telecom applications.
- Low Inductance Design: Metal film on ceramic substrate with optimized laser-trimming minimizes parasitic inductance for high-frequency applications.
- High-Quality Metal Film Material: Provides low TCR, low noise, and long-term stability across temperature variations.
- Compliance: Meets RoHS, REACH, and lead-free requirements for environmentally friendly electronics manufacturing.
Typical Applications
Automotive Electronics: ECUs, sensors, and lighting systems in sulfur-rich environments
Industrial Automation: Motor drives, PLCs, and control boards in high-sulfur factories
Power Management: Current-sensing in DC-DC converters, BMS, and SMPS
Telecommunications: Base station power amplifiers and network equipment
Consumer Electronics: High-reliability power supplies and port protection circuits
Conclusion
The 1206 1.91Ω 1W 1% EAM16FT1R91DES Anti-Sulfurated Resistor is a premium component designed for reliability in challenging environments. Its precise resistance, power handling, tight tolerance, and anti-sulfur construction make it indispensable for systems requiring long-term stability against sulfur contamination, significantly enhancing product reliability and lifespan.
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Stock:
MOQ:
5000
